C.I.No.: Solvent Yellow 21 Structure: metal complex series Foreign Corresponding Product: Filamid Yellow R(Ci),Youhao Oil Yellow 2G(STIE) Properties: The product is orange oil solvent dyes. It is of good thermal resistance and light resistance, good solubility and colourability. Its color is bright. Use: Used in coloring of various plastics, oil paint, printing ink and etc.